| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. C Rietze vs J Schroeder |
| 0-1 | 47 | 2017 | Xtracon Chess Open | D35 Queen's Gambit Declined |
| 27. A Issakainen vs C Rietze |
| 0-1 | 33 | 2017 | Xtracon Chess Open | D78 Neo-Grunfeld, 6.O-O c6 |
| 28. C Rietze vs A S Rasmussen |
| 0-1 | 66 | 2017 | Xtracon Chess Open | E46 Nimzo-Indian |
| 29. H Sorensen vs C Rietze |
| ½-½ | 31 | 2017 | Xtracon Chess Open | A45 Queen's Pawn Game |
| 30. C Rietze vs T B Nielsen |
| 1-0 | 61 | 2017 | Xtracon Chess Open | A85 Dutch, with c4 & Nc3 |
| 31. M Bach vs C Rietze |
| ½-½ | 38 | 2017 | Xtracon Chess Open | D85 Grunfeld |
| 32. C Rietze vs J Brorsen |
| 1-0 | 45 | 2017 | Xtracon Chess Open | D44 Queen's Gambit Declined Semi-Slav |
| 33. D Kollars vs C Rietze |
| 1-0 | 50 | 2018 | GRENKE Chess Open | B48 Sicilian, Taimanov Variation |
| 34. P Graf vs C Rietze |
| 0-1 | 33 | 2018 | Gniot Memorial | B20 Sicilian |
| 35. C Rietze vs L Cyborowski |
| ½-½ | 13 | 2018 | Gniot Memorial | D35 Queen's Gambit Declined |
| 36. A Hnydiuk vs C Rietze |
| 1-0 | 77 | 2018 | Gniot Memorial | E00 Queen's Pawn Game |
| 37. C Rietze vs A Kalinin |
| 1-0 | 40 | 2018 | Gniot Memorial | D85 Grunfeld |
| 38. P Niedbal vs C Rietze |
| 0-1 | 54 | 2018 | Gniot Memorial | B44 Sicilian |
| 39. C Rietze vs R Kula |
| 1-0 | 62 | 2018 | Gniot Memorial | D35 Queen's Gambit Declined |
| 40. J Kyc vs C Rietze |
| ½-½ | 14 | 2018 | Gniot Memorial | C77 Ruy Lopez |
| 41. C Rietze vs Yagupov |
| 0-1 | 43 | 2018 | Gniot Memorial | D43 Queen's Gambit Declined Semi-Slav |
| 42. C Rietze vs T Kraus |
| 0-1 | 50 | 2018 | Gniot Memorial | D31 Queen's Gambit Declined |
| 43. F Doettling vs C Rietze |
| ½-½ | 20 | 2022 | Bundesliga 2021-22 | D38 Queen's Gambit Declined, Ragozin Variation |
| 44. P Idani vs C Rietze |
| 1-0 | 25 | 2022 | 37th European Chess Club Cup | B13 Caro-Kann, Exchange |
| 45. D Breder vs C Rietze |
| ½-½ | 44 | 2022 | 37th European Chess Club Cup | B10 Caro-Kann |
Kibitzing
